BIS Certification For Sliding Locking Bolts For Use With Padlocks IS 7534
Locking
bolts are fasteners like sliding door bolts for securing doors. Sliding door
bolts with hasps and staples have been covered separately
in IS : 281-1973*.
These locking bolts are type of sliding door bolts in
which the hasp and staple are omitted The bolt is locked either
directly to the door frame or with a plate fixed at right angle to the
bolt plate. These type of locking bolts are used in large numbers.
Locking
Bolts :
These shall be of two types -
Type I - with straight locking plate, and
Type II - with curved locking plate
BIS is a statutory
institution established under the Bureau of Indian Standards Act,1986 to promote harmonious development of the
activities of standardization, marking and quality certification of goods
and attending to connected matters in the country.
Sliding Locking Bolts for Use
with Padlocks product has been specified in IS 7534 : 1985
by Bureau of Indian Standards.
Scope
This
standard lays down the requirements regarding materials, dimension, manufacture
and finish of sliding locking bolts commonly used for locking doors, gates,
etc., with padlocks.
References
IS
2 :1960
Rules for rounding off numerical values
IS
281 : 1973 Mild
steel sliding door bolts for use with padlocks
IS 1868 : 1982 Specification for anodic
coatings on aluminum
IS 4905 : 1968 Methods for random sampling
IS 6760 : 1972 Specification for slotted
countersunk head wood screws
Raw Material :
As per
Table 1 of IS 7534: 1985
Material as per IS 1079 is under mandatory BIS
Certification and
manufacturer shall ensure that only ISI Marked
material is used and is
received with test certificate (Note:
Manufacturers should check for the latest applicable cross referred
Indian Standards on raw material and test methods with BIS
Possible Tests in a day :
All tests
except finish tests as per IS 1868 (coating thickness and quality
of coating can be tested)
Following are the Testing Parameters :
·
Material
·
Manufacture
·
Finish
·
Thickness
·
Quality
of sealing
·
Color
and appearances
·
Corrosion
resistance
·
Abrasion
resistance, if required by purchaser
·
Resistance
to crazing by deformation
·
Fastness
to light
·
Light
reflection properties
·
Electrical
breakdown potential, if required by purchaser
·
Dimensions
·
Test
of anodic coatings on aluminum sliding door bolts for use with padlocks
BIS
Certification in India
It is always better to consult with experience team such as ERCS Pvt. Ltd. for smooth certification process.
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